The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 10, 2004
Filed:
Apr. 11, 2000
Applicant:
Inventor:
Yukimasa Okumura, Hamamatsu, JP;
Assignee:
Yamaha Corporation, Shizuoka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10D 3/02 ;
U.S. Cl.
CPC ...
G10D 3/02 ;
Abstract
An acoustic wire for a drum comprising a single long wire made of metal, resin, etc. and strung in a plurality of turns between a pair of supporting members. The single long wire in the form of a plurality of parallel acoustic wires comes into contact with the drum head when the supporting members are moved toward the drum head. The acoustic wire provides a long attenuation time of the vibration of the acoustic wire and large quantity of sound.
Quick Actions:
Okumura, Yukimasa. (2004). Drum acoustic wire and drum (U.S. Patent No. 6689944). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6689944
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile